Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is a dimensionally stable and precision-molding 2-component Addition Curing Silicone, featuring excellent dimensional stability (shrinkage rate ≤0.1%), precision molding, no deformation, suitable for high-precision component scenarios. It has fine uniform closed-cell pores, -65℃-200℃ temperature resistance, 1:1 easy operation, passed SGS dimensional stability certification, compatible with high-precision Mold Silicone and Rapid prototyping silicone, serving B2B buyers in high-precision industries.
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (Foaming Silicone Rubber, Silicone Foam ) is a dimensionally stable core product, specially developed for high-precision component molding. As a 2-component addition curing silicone, it is formed by chemical foaming of flowable Part A and Part B, formulated with dimensionally stable components, featuring ultra-low shrinkage rate, precision molding, fine uniform closed-cell structure, good elasticity and dimensional stability. It has a shrinkage rate of ≤0.1% after curing, can accurately replicate mold details, no deformation, no dimensional deviation, ensuring high precision of finished products. Compatible with most of our precision and rapid prototyping products, it is ideal for high-precision electronic, instrument and robot components.
Technical Specifications
Type: 2-component addition curing silicone
Dimensional Stability & Precision: Shrinkage rate ≤0.1%, dimensionally stable, precision molding, no deformation, no dimensional deviation
Foaming Feature: Fine uniform closed-cell pores (20-60μm), dense structure, no dimensional deformation during foaming
Temperature Range: -65℃ to 200℃ (long-term use)
Mixing Ratio: 1:1 (Part A:Part B, by weight)
Cure Method: Room-temperature or heated (80℃, 1h) vulcanization
Certifications: SGS eco-toxicity, RoHS, SGS dimensional stability certification
Key Traits: Dimensional stability, precision molding, shrinkage rate ≤0.1%
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel)
Product Features & Advantages
1. Excellent Dimensional Stability: Shrinkage rate ≤0.1%, no deformation, no dimensional deviation after curing, solving the problem of traditional foaming materials’ poor dimensional stability and molding inaccuracy.
2. Precision Molding Performance: Can accurately replicate mold details, high molding precision, ensuring the size and shape of finished products meet high-precision requirements.
3. Dimensional Stability & Precision Balance: While maintaining ultra-low shrinkage and precision molding, it retains good elasticity, no brittle fracture, balancing precision and usability.
4. Compatibility with Precision Products: Compatible with HONG YE SILICONE’s high-precision mold silicone and rapid prototyping silicone, forming a complete precision molding solution, enabling one-stop procurement.
5. Easy Operation: 1:1 simple mixing ratio, good flowability, easy to fill precision molds, no professional precision operation skills required, improving production efficiency.
How to Use
1. Take Part A and Part B according to 1:1 weight ratio, stir separately to eliminate sediment, ensure no impurities (avoid affecting dimensional stability and precision).
2. Mix and stir thoroughly for 2-3 minutes until homogeneous, vacuum degas to remove air bubbles (ensure dimensional uniformity and dense closed-cell structure).
3. Pour the mixture into high-precision mold (paired with high-precision mold silicone), foam and cure at room temperature or by heating.
4. After full curing, demold carefully, the product has high dimensional precision, no deformation, ready for use in high-precision scenarios.
Application Scenarios
Focus on high-precision scenarios: High-precision electronic components (paired with Electronic Potting Compound), precision instrument parts (paired with high-precision mold silicone), robot precision components (paired with robot silicone), precision packaging auxiliary parts (paired with Liquid Tank Silicone), and rapid prototyping of precision parts (paired with rapid prototyping silicone). It helps high-precision buyers ensure product accuracy and reduce defective rates.
Certifications and Compliance
Passed SGS eco-toxicity certification, RoHS compliant, SGS dimensional stability certification, excellent dimensional stability and precision molding, meeting the high-precision procurement requirements of B2B buyers in electronic, instrument and robot industries, facilitating export to global high-precision markets.
Customization Options
Customizable shrinkage rate (≤0.05% for high-demand scenarios), molding precision, foaming ratio and hardness, adapting to different high-precision requirements, helping buyers optimize product accuracy.
Production Process
Precision-oriented production process: High-purity dimensionally stable Silicone raw materials → formula optimization (reduce shrinkage rate) → precision mixing → dimensional stability test → standardized curing → precision inspection → packaging. Strict dimensional control ensures product precision molding performance.
FAQ
Q1: What is the shrinkage rate? A: ≤0.1%, excellent dimensional stability, no deformation.
Q2: Can it achieve precision molding? A: Yes, can accurately replicate mold details, high molding precision.
Q3: Is it suitable for precision instrument parts? A: Yes, paired with high-precision mold silicone, ideal for precision instrument components.
Q4: Will there be dimensional deviation after curing? A: No, shrinkage rate is ultra-low, no dimensional deviation, ensuring product accuracy.
Shenzhen Hong Ye Jie Technology Co., Ltd
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